a[[2]][[3]] = 1 error? why?
- To: mathgroup at smc.vnet.net
- Subject: [mg8874] a[[2]][[3]] = 1 error? why?
- From: "charles loboz" <charles at syacus.acus.oz.au>
- Date: Tue, 30 Sep 1997 20:16:39 -0400
- Organization: Unisys - Roseville, MN
- Sender: owner-wri-mathgroup at wolfram.com
a=Table[i*j,{i,1,3},{j,1,3}];
a[[2]][[3]]
answer : 6 (as it should be)
so why assignment to
a[[2]][[3]] = 3
doesn't work?